[GH-ISSUE #2399] udp获取不到客户端ip地址 #1907

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opened 2026-05-05 13:13:52 -06:00 by gitea-mirror · 0 comments

gitea-mirror commented

2026-05-05 13:13:52 -06:00

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Originally created by @LinkDownZ on GitHub (May 17, 2021).
Original GitHub issue: https://github.com/fatedier/frp/issues/2399

[REQUIRED] hat version of frp are you using

Version:

[REQUIRED] What operating system and processor architecture are you using
OS:
CPU architecture:

[REQUIRED] description of errors
OS: Linux
CPU architecture:
2core2G
confile

log file

Steps to reproduce the issue

使用UDP端口转发
java使用Netty接受udp报文,内网穿透后服务端能够接受到客户端的报文,但是udp报文中的发送地址是frps的地址

Supplementary information

Can you guess what caused this issue

Checklist:

[] I included all information required in the sections above
[] I made sure there are no duplicates of this report (Use Search)

Originally created by @LinkDownZ on GitHub (May 17, 2021). Original GitHub issue: https://github.com/fatedier/frp/issues/2399     **[REQUIRED] hat version of frp are you using**  Version: **[REQUIRED] What operating system and processor architecture are you using** OS: CPU architecture: **[REQUIRED] description of errors** OS: Linux CPU architecture: 2core2G **confile**  **log file**  **Steps to reproduce the issue** 1. 使用UDP端口转发 2. java使用Netty接受udp报文,内网穿透后服务端能够接受到客户端的报文,但是udp报文中的发送地址是frps的地址 3. **Supplementary information** **Can you guess what caused this issue** **Checklist**:  - [] I included all information required in the sections above - [] I made sure there are no duplicates of this report [(Use Search)](https://github.com/fatedier/frp/issues?q=is%3Aissue)